Scientific American Magazine
Volume 52, Issue 25You are currently logged out. Please sign in to download the issue PDF.
Features
The Fastest River Steamer Beaten by a Steam Yacht
The English Cutter Genesta
The New U.S. Cruiser Dolphin
Improved Double Fireplace
Improved Brake Shoe
Car Coupling
Attachment for Gas Cocks
The Laws of Vision and the Harmony of Colors
The "Unique" Single Tube Injector
Safety Valve and Alarm for Steam Boilers
Improved Traction Engine
Experiments with Soap Bubbles and Films
Mechanical Inventions
Agricultural Inventions
Engineering Inventions
Miscellaneous Inventions
Departments
Correspondence - June 20, 1885
New Books and Publications - June 20, 1885
Notes and Queries - June 20, 1885
Business and Personal
Index of Inventions - June 20, 1885
